AirHint found the following cheapest one-way flights from London (LHR) to Perth (PER) in July 2026 (see full year).

One-Way flights

02 Jul	Thai Airways
14 Jul	Saudia
23 Jul	Saudia
07 Jul	Saudia
01 Jul	Etihad Airways
15 Jul	Lufthansa
06 Jul	Etihad Airways
28 Jul	Thai Airways
18 Jul	Scandinavian Airlines
27 Jul	Scandinavian Airlines

Also check the deals for return flights from London to Perth in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from London to Perth in July from 637€

One-Way flights